4621955 has 16 divisors (see below), whose sum is σ = 6019104. Its totient is φ = 3386880.

The previous prime is 4621951. The next prime is 4621957. The reversal of 4621955 is 5591264.

It is a happy number.

It is not a de Polignac number, because 4621955 - 2² = 4621951 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4621951) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13547 + ... + 13883.

It is an arithmetic number, because the mean of its divisors is an integer number (376194).

Almost surely, 2^4621955 is an apocalyptic number.

4621955 is a deficient number, since it is larger than the sum of its proper divisors (1397149).

4621955 is a wasteful number, since it uses less digits than its factorization.

4621955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566.

The product of its digits is 10800, while the sum is 32.

The square root of 4621955 is about 2149.8732520779. The cubic root of 4621955 is about 166.5745201746.

The spelling of 4621955 in words is "four million, six hundred twenty-one thousand, nine hundred fifty-five".